<?php
/**
 * Created by PhpStorm.
 * User: tagdiv
 * Date: 13.07.2017
 * Time: 9:38
 */

class tds_newsletter4 extends td_style {

	private $unique_style_class;
	private $unique_block_class;
	private $atts = array();
	private $index_style;

	function __construct( $atts, $unique_block_class = '', $index_style = '') {
		$this->atts = $atts;
		$this->unique_block_class = $unique_block_class;
		$this->index_style = $index_style;
	}

	private function get_css() {

		$compiled_css = '';

		$unique_style_class = $this->unique_style_class;

		$unique_block_class = '';
		if ( !empty( $this->unique_block_class ) ) {
			$unique_block_class = '.' . $this->unique_block_class;
		}

		$raw_css =
			"<style>

                /* @title_color */
                .$unique_style_class .tdn-title {
                    color: @title_color;
                }
                /* @title_space */
                .$unique_style_class .tdn-title {
                    margin-bottom: @title_space;
                }
                /* @description_color*/
                .$unique_style_class .tdn-descr {
                    color: @description_color;
                }
                /* @descr_space*/
                .$unique_style_class .tdn-descr {
                    margin-bottom: @descr_space;
                }
                /* @disclaimer_color */
                .$unique_style_class .tdn-disclaimer1 {
                    color: @disclaimer_color;
                }
                /* @disclaimer2_color */
                .$unique_style_class .tdn-disclaimer2 {
                    color: @disclaimer2_color;
                }
                

                /* @image_bg_color */
                .$unique_style_class .tdn-image-wrap {
                    background-color: @image_bg_color;
                }


                /* @all_border_width */
                $unique_block_class {
                    border: @all_border_width @all_border_style @all_border_color;
                }
                /* @border_radius */
                $unique_block_class {
                    border-radius: @border_radius;
                }
                

                /* @input_text_color */
                .$unique_style_class input {
                    color: @input_text_color;
                }
                /* @input_placeholder_color */
                .$unique_style_class input::placeholder {
                    color: @input_placeholder_color;
                }
                .$unique_style_class input:-ms-input-placeholder {
                    color: @input_placeholder_color !important;
                }
                /* @input_bg_color */
                .$unique_style_class input {
                    background-color: @input_bg_color;
                }
                /* @input_border_size */
                .$unique_style_class input {
                    border-width: @input_border_size;
                }
                /* @input_border_color */
                .$unique_style_class input {
                    border-color: @input_border_color;
                }
                /* @input_border_color_active */
                .$unique_style_class input:focus {
                    border-color: @input_border_color_active !important;
                }
                
               
                /* @input_bar_border_radius */
                .$unique_style_class.tdn-input-bar-display-column input {
                    border-top-left-radius: @input_bar_border_radius;
                    border-bottom-left-radius: @input_bar_border_radius;
                }
                .$unique_style_class.tdn-input-bar-display-column button {
                    border-top-right-radius: @input_bar_border_radius;
                    border-bottom-right-radius: @input_bar_border_radius;
                }
                .$unique_style_class.tdn-input-bar-display-row input {
                    border-radius: @input_bar_border_radius;
                }
                .$unique_style_class.tdn-input-bar-display-row button {
                    border-radius: @input_bar_border_radius;
                }
                
                
                /* @btn_text_color */
                .$unique_style_class button {
                    color: @btn_text_color;
                }
                /* @btn_bg_color */
                .$unique_style_class button {
                    background-color: @btn_bg_color;
                }
                /* @btn_text_color_hover */
                .$unique_style_class button:hover {
                   color: @btn_text_color_hover;
                }
                /* @btn_bg_color_hover */
                .$unique_style_class button:hover {
                    background-color: @btn_bg_color_hover;
                }
                /* @btn_border_size */
                .$unique_style_class button {
                    border-width: @btn_border_size;
                    border-style: solid;
                    border-color: #e1e1e1;
                }
                /* @btn_border_color */
                .$unique_style_class button {
                    border-color: @btn_border_color;
                }
                /* @btn_border_color_hover */
                .$unique_style_class button:hover {
                    border-color: @btn_border_color_hover;
                }
                /* @btn_icon_size */
                .$unique_style_class button i {
                    font-size: @btn_icon_size;
                }
                /* @btn_icon_align */
                .$unique_style_class button i {
                    top: @btn_icon_align;
                }
                /* @btn_icon_space_left */
                .$unique_style_class button i {
                    margin-left: @btn_icon_space_left;
                }
                /* @btn_icon_space_right */
                .$unique_style_class button i {
                    margin-right: @btn_icon_space_right;
                }
                /* @btn_icon_color */
                .$unique_style_class button i {
                    color: @btn_icon_color;
                }
                /* @btn_icon_color_hover */
                .$unique_style_class button:hover i {
                    color: @btn_icon_color_hover;
                }
                
                
                /* @check_size */
                .$unique_style_class .av-checkbox+label .tdn-check {
                    width: @check_size;
                    height: @check_size;
                }
                .$unique_style_class .av-checkbox+label .tdn-check:after {
                    width: calc(@check_size - 10px);
                    height: calc(@check_size - 10px);
                }
                /* @check_space */
                .$unique_style_class .tdn-checkbox {
                    margin-bottom: @check_space;
                }
                /* @check_label_space */
                .$unique_style_class .av-checkbox+label .tdn-check-title {
                    margin-left: @check_label_space;
                }
                /* @check_border */
                .$unique_style_class .av-checkbox+label .tdn-check {
                    border-color: @check_border;
                }
                /* @check_accent */
                .$unique_style_class .av-checkbox+label .tdn-check:after {
                    background-color: @check_accent;
                }
                /* @check_label */
                .$unique_style_class .av-checkbox+label .tdn-check-title {
                    color: @check_label;
                }



				/* @f_title */
				.$unique_style_class .tdn-title {
					@f_title
				}
				/* @f_descr */
				.$unique_style_class .tdn-descr {
					@f_descr
				}
				/* @f_disclaimer */
				.$unique_style_class .tdn-disclaimer1 {
					@f_disclaimer
				}
				/* @f_disclaimer2 */
				.$unique_style_class .tdn-disclaimer2 {
					@f_disclaimer2
				}
				/* @f_input */
				.$unique_style_class input[type=email],
				.$unique_style_class button {
					@f_input
				}
				/* @f_btn */
				.$unique_style_class button {
					@f_btn
				}
				/* @f_check */
				.$unique_style_class .av-checkbox+label .tdn-check-title {
					@f_check
				}

			</style>";


		$td_css_res_compiler = new td_css_res_compiler( $raw_css );
		$td_css_res_compiler->load_settings( __CLASS__ . '::cssMedia', $this->atts);

		$compiled_css .= $td_css_res_compiler->compile_css();
		return $compiled_css;
	}

	/**
	 * Callback pe media
	 *
	 * @param $res_ctx - $responsive_context td_res_context
	 */
	static function cssMedia( $res_ctx ) {

		/*-- IMAGE -- */
		$res_ctx->load_settings_raw( 'image_bg_color', $res_ctx->get_style_att( 'image_bg_color', __CLASS__ ) );



		/*-- BORDER -- */
		// border width
		$border_width = $res_ctx->get_style_att( 'all_border_width', __CLASS__ );
		$res_ctx->load_settings_raw( 'all_border_width', '1px' );
		if( $border_width != '' ) {
			if( is_numeric( $border_width ) ) {
				$res_ctx->load_settings_raw( 'all_border_width', $border_width . 'px' );
			}
		}
		// border style
		$border_style = $res_ctx->get_style_att( 'all_border_style', __CLASS__ );
		$res_ctx->load_settings_raw( 'all_border_style', 'solid' );
		if( $border_style != '' ) {
			$res_ctx->load_settings_raw( 'all_border_style', $border_style );
		}
		// border color
		$border_color = $res_ctx->get_style_att( 'all_border_color', __CLASS__ );
		$res_ctx->load_settings_raw( 'all_border_color', '#eee' );
		if( $border_color != '' ) {
			$res_ctx->load_settings_raw( 'all_border_color', $border_color );
		}
		// border radius
		$border_radius = $res_ctx->get_style_att( 'border_radius', __CLASS__  );
		$res_ctx->load_settings_raw( 'border_radius', $border_radius );
		if( $border_radius != '' ) {
			if( is_numeric( $border_radius ) ) {
				$res_ctx->load_settings_raw( 'border_radius', $border_radius . 'px' );
			}
		}



		/*-- TEXT -- */
        // title color
        $res_ctx->load_settings_raw( 'title_color', $res_ctx->get_style_att( 'title_color', __CLASS__ ) );
        // title space
        $title_space = $res_ctx->get_shortcode_att( 'title_space' );
        $res_ctx->load_settings_raw( 'title_space', $title_space );
        if( $title_space != '' && is_numeric( $title_space ) ) {
            $res_ctx->load_settings_raw( 'title_space', $title_space . 'px' );
        }
        // description color
        $res_ctx->load_settings_raw( 'description_color', $res_ctx->get_style_att( 'description_color', __CLASS__ ) );
        // description space
        $descr_space = $res_ctx->get_shortcode_att( 'descr_space' );
        $res_ctx->load_settings_raw( 'descr_space', $descr_space );
        if( $descr_space != '' && is_numeric( $descr_space ) ) {
            $res_ctx->load_settings_raw( 'descr_space', $descr_space . 'px' );
        }
		// disclaimer color
		$res_ctx->load_settings_raw( 'disclaimer_color', $res_ctx->get_style_att( 'disclaimer_color', __CLASS__ ) );
		// disclaimer 2 color
		$res_ctx->load_settings_raw( 'disclaimer2_color', $res_ctx->get_style_att( 'disclaimer2_color', __CLASS__ ) );



        /*-- EMAIL INPUT BAR -- */
        // input text color
        $res_ctx->load_settings_raw( 'input_text_color', $res_ctx->get_style_att( 'input_text_color', __CLASS__ ) );
        // input placeholder color
        $res_ctx->load_settings_raw( 'input_placeholder_color', $res_ctx->get_style_att( 'input_placeholder_color', __CLASS__ ) );
        // input background color
        $res_ctx->load_settings_raw( 'input_bg_color', $res_ctx->get_style_att( 'input_bg_color', __CLASS__ ) );
        // input border size
        $input_bar_border_size = $res_ctx->get_style_att( 'input_border_size', __CLASS__ );
        $res_ctx->load_settings_raw( 'input_border_size', $input_bar_border_size );
        if( $input_bar_border_size != '' && is_numeric( $input_bar_border_size ) ) {
            $res_ctx->load_settings_raw( 'input_border_size', $input_bar_border_size . 'px' );
        }
        // input border color
        $res_ctx->load_settings_raw( 'input_border_color', $res_ctx->get_style_att( 'input_border_color', __CLASS__ ) );
        // input border actve color
        $res_ctx->load_settings_raw( 'input_border_color_active', $res_ctx->get_style_att( 'input_border_color_active', __CLASS__ ) );
        // input bar border radius
        $input_bar_border_radius = $res_ctx->get_style_att('input_bar_border_radius', __CLASS__);
        $res_ctx->load_settings_raw( 'input_bar_border_radius', $input_bar_border_radius );
        if( $input_bar_border_radius != '' ) {
            if( is_numeric( $input_bar_border_radius ) ) {
                $res_ctx->load_settings_raw( 'input_bar_border_radius', $input_bar_border_radius . 'px' );
            }
        }



		/*-- CHECKBOX -- */
		// checkbox size
		$check_size = $res_ctx->get_style_att( 'check_size', __CLASS__ );
		if( $check_size != '' && is_numeric( $check_size ) ) {
			$res_ctx->load_settings_raw( 'check_size', $check_size . 'px' );
		}
		// checkbox space
		$check_space = $res_ctx->get_style_att( 'check_space', __CLASS__ );
		if( $check_space != '' && is_numeric( $check_space ) ) {
			$res_ctx->load_settings_raw( 'check_space', $check_space . 'px' );
		}
		// checkbox label space
		$check_label_space = $res_ctx->get_style_att( 'check_label_space', __CLASS__ );
		if( $check_label_space != '' && is_numeric( $check_label_space ) ) {
			$res_ctx->load_settings_raw( 'check_label_space', $check_label_space . 'px' );
		}
		// checkbox border color
		$res_ctx->load_settings_raw( 'check_border', $res_ctx->get_style_att( 'check_border', __CLASS__ ) );
		// checkbox active accent color
		$res_ctx->load_settings_raw( 'check_accent', $res_ctx->get_style_att( 'check_accent', __CLASS__ ) );
		// checkbox label text color
		$res_ctx->load_settings_raw( 'check_label', $res_ctx->get_style_att( 'check_label', __CLASS__ ) );



		/*-- BUTTON -- */
		// button text color
		$res_ctx->load_settings_raw( 'btn_text_color', $res_ctx->get_style_att( 'btn_text_color', __CLASS__ ) );
		// button hover text color
		$res_ctx->load_settings_raw( 'btn_text_color_hover', $res_ctx->get_style_att( 'btn_text_color_hover', __CLASS__ ) );
		// button background color
		$res_ctx->load_settings_raw( 'btn_bg_color', $res_ctx->get_style_att( 'btn_bg_color', __CLASS__ ) );
		// button hover background color
		$res_ctx->load_settings_raw( 'btn_bg_color_hover', $res_ctx->get_style_att( 'btn_bg_color_hover', __CLASS__ ) );
        // input border size
        $btn_bar_border_size = $res_ctx->get_style_att( 'btn_border_size', __CLASS__ );
        $res_ctx->load_settings_raw( 'btn_border_size', $btn_bar_border_size );
        if( $btn_bar_border_size != '' && is_numeric( $btn_bar_border_size ) ) {
            $res_ctx->load_settings_raw( 'btn_border_size', $btn_bar_border_size . 'px' );
        }
        // button border color
        $res_ctx->load_settings_raw( 'btn_border_color', $res_ctx->get_style_att( 'btn_border_color', __CLASS__ ) );
        // button hover border color
        $res_ctx->load_settings_raw( 'btn_border_color_hover', $res_ctx->get_style_att( 'btn_border_color_hover', __CLASS__ ) );
        // button icon size
        $btn_icon_size = $res_ctx->get_shortcode_att( 'btn_icon_size' );
        $res_ctx->load_settings_raw( 'btn_icon_size', $btn_icon_size );
        if( $btn_icon_size != '' && is_numeric( $btn_icon_size ) ) {
            $res_ctx->load_settings_raw( 'btn_icon_size', $btn_icon_size . 'px' );
        }
        // button icon align
        $res_ctx->load_settings_raw( 'btn_icon_align', $res_ctx->get_shortcode_att( 'btn_icon_align' ) . 'px' );
        // button icon space
        $btn_icon_pos = $res_ctx->get_shortcode_att( 'btn_icon_pos' );
        $btn_icon_space = $res_ctx->get_shortcode_att( 'btn_icon_space' );
        if( $btn_icon_pos == '' || $btn_icon_pos == 'after' ) {
            $res_ctx->load_settings_raw( 'btn_icon_space_left', $btn_icon_space );
            if( $btn_icon_space != '' && is_numeric( $btn_icon_space ) ) {
                $res_ctx->load_settings_raw( 'btn_icon_space_left', $btn_icon_space . 'px' );
            }
        } else if ( $btn_icon_pos == 'before' ) {
            $res_ctx->load_settings_raw( 'btn_icon_space_right', $btn_icon_space );
            if( $btn_icon_space != '' && is_numeric( $btn_icon_space ) ) {
                $res_ctx->load_settings_raw( 'btn_icon_space_right', $btn_icon_space . 'px' );
            }
        }

        // button icon color
        $res_ctx->load_settings_raw( 'btn_icon_color', $res_ctx->get_style_att( 'btn_icon_color', __CLASS__ ) );
        // button hover icon color
        $res_ctx->load_settings_raw( 'btn_icon_color_hover', $res_ctx->get_style_att( 'btn_icon_color_hover', __CLASS__ ) );



		/*-- FONTS -- */
		$res_ctx->load_font_settings( 'f_title', __CLASS__ );
		$res_ctx->load_font_settings( 'f_descr', __CLASS__ );
		$res_ctx->load_font_settings( 'f_disclaimer', __CLASS__ );
		$res_ctx->load_font_settings( 'f_disclaimer2', __CLASS__ );
		$res_ctx->load_font_settings( 'f_input', __CLASS__ );
		$res_ctx->load_font_settings( 'f_btn', __CLASS__ );
		$res_ctx->load_font_settings( 'f_check', __CLASS__ );

	}

	function render( $index_style = '' ) {

		if ( ! empty( $index_style ) ) {
			$this->index_style = $index_style;
		}
		$this->unique_style_class = td_global::td_generate_unique_id();

		$title_text = $this->get_shortcode_att( 'title_text', $this->index_style);
		$description = rawurldecode( base64_decode( strip_tags( $this->get_shortcode_att( 'description', $this->index_style ) ) ) );
		$disclaimer = $this->get_shortcode_att( 'disclaimer', $this->index_style);
		$disclaimer2 = $this->get_shortcode_att( 'disclaimer2', $this->index_style);
		$image = $this->get_style_att( 'image' );
		$input_placeholder = $this->get_shortcode_att('input_placeholder', $this->index_style);
		$btn_text = $this->get_shortcode_att('btn_text', $this->index_style);
        $btn_icon = '';
        if( $this->get_shortcode_att('btn_tdicon', $this->index_style) != '' ) {
            $btn_icon = '<i class="' . $this->get_shortcode_att('btn_tdicon', $this->index_style) . '"></i>';
        }
        $btn_icon_pos = $this->get_shortcode_att('btn_icon_pos', $this->index_style);

		$embedded_form_type = $this->get_shortcode_att( 'embedded_form_type', $this->index_style );
		$embedded_form_code = rawurldecode( base64_decode( strip_tags( $this->get_shortcode_att( 'embedded_form_code', $this->index_style ) ) ) );

		$input_bar_display = $this->get_style_att( 'input_bar_display' );
		$input_bar_display_class = 'tdn-input-bar-display-';
		if( empty( $input_bar_display ) ) {
			$input_bar_display_class .=  'column';
		} else {
			$input_bar_display_class .= $input_bar_display;
		}

		/**
		 * Google Analytics tracking settings
		 */
		$data_ga_event_cat = '';
		$data_ga_event_action = '';
		$data_ga_event_label = '';

		// don't add tracking options in td composer
		if ( !tdc_state::is_live_editor_ajax() && !tdc_state::is_live_editor_iframe() ) {
			$ga_event_category = $this->get_shortcode_att('ga_event_category');
			if ( ! empty( $ga_event_category ) ) {
				$data_ga_event_cat = ' data-ga-event-cat="' . $ga_event_category . '" ';
			}

			$ga_event_action = $this->get_shortcode_att('ga_event_action');
			if ( ! empty( $ga_event_action ) ) {
				$data_ga_event_action = ' data-ga-event-action="' . $ga_event_action . '" ';
			}

			$ga_event_label = $this->get_shortcode_att('ga_event_label');
			if ( ! empty( $ga_event_label ) ) {
				$data_ga_event_label = ' data-ga-event-label="' . $ga_event_label . '" ';
			}
		}

		/**
		 * FB Pixel tracking settings
		 */
		$data_fb_event_name = '';
		$data_fb_event_content_name = '';

		// don't add tracking options in td composer
		if ( !tdc_state::is_live_editor_ajax() && !tdc_state::is_live_editor_iframe() ) {
			$fb_event_name = $this->get_shortcode_att('fb_pixel_event_name');
			if ( ! empty( $fb_event_name ) ) {
				$data_fb_event_name = ' data-fb-event-name="' . $fb_event_name . '" ';
			}
			$fb_event_content_name = $this->get_shortcode_att('fb_pixel_event_content_name');
			if ( ! empty( $fb_event_content_name ) ) {
				$data_fb_event_content_name = ' data-fb-event-content-name="' . $fb_event_content_name . '" ';
			}
		}

		$buffy = '';

		if ( ! empty($embedded_form_code) ) {

			$newsletter_data = $this->get_newsletter_action_att($embedded_form_code, $embedded_form_type);

			if ( $newsletter_data === false ) {
				$buffy .= td_util::get_block_error('Newsletter', '<strong>' . $embedded_form_type . ' > <em>embedded form code</em></strong> configuration is not correct.');
			} else {
				$buffy .= PHP_EOL . '<style>' . PHP_EOL . $this->get_css() . PHP_EOL . '</style>';
				$buffy .= '<div class="' . self::get_group_style( __CLASS__ ) . ' ' . self::get_class_style(__CLASS__) . ' ' . $this->unique_style_class . ' ' . $input_bar_display_class . ' tdn-style-bordered td-fix-index">';

				if ( !empty( $image ) ) {
					$buffy .= '<div class="tdn-image-wrap">';
					$buffy .= '<img src="' . wp_get_attachment_url( $image ) . '" class="tdn-newsletter-image">';
					$buffy .= '</div>';
				}

				$buffy .= '<div class="tdn-info-wrap">';
				if( $title_text != '' || $description != '' ) {
					$buffy .= '<div class="tdn-info">';
					if( $title_text != '' ) {
						$buffy .= '<h3 class="tdn-title">' . $title_text . '</h3>';
					}

					if( $description != '' ) {
						$buffy .= '<p class="tdn-descr">' . $description . '</p>';
					}
					$buffy .= "</div>";
				}

				if (!empty ($embedded_form_type) && $embedded_form_type == 'mailchimp') {
					$buffy .= '<form class="tdn-form" action="' . $newsletter_data['url'] . '" method="post" name="mc-embedded-subscribe-form" target="_blank">';
					$buffy .= '<div class="tdn-email-bar">';
					$buffy .= '<div class="tdn-input-wrap">';
					$buffy .= '<input type="email" name="EMAIL" placeholder="' . $input_placeholder . '">';
					$buffy .= "</div>";

					$buffy .= '<div class="tdn-btn-wrap">';
                        $buffy .= '<button class="tdn-submit-btn" type="submit" name="subscribe" ' . $data_ga_event_cat . $data_ga_event_action . $data_ga_event_label . $data_fb_event_name . $data_fb_event_content_name . '>';
                            if( $btn_icon_pos == 'before' ) {
                                $buffy .= $btn_icon;
                            }

                            $buffy .= $btn_text;

                            if( $btn_icon_pos == '' || $btn_icon_pos == 'after' ) {
                                $buffy .= $btn_icon;
                            }
                        $buffy .= '</button>';
					$buffy .= "</div>";
					$buffy .= "</div>";

					if( $disclaimer != '' ) {
						$buffy .= '<div class="tdn-disclaimer tdn-disclaimer1">' . $disclaimer . '</div>';
					}

					//gdpr checkboxes
					if ( !empty ($newsletter_data['item_array']) && is_array($newsletter_data['item_array']) ) {
						$buffy .= '<div class="tdn-checkbox-wrap">';
						foreach ( $newsletter_data['item_array'] as $id => $name ) {
							$buffy .= '<div class="tdn-checkbox">';
							$buffy .= '<input id="gdpr_' . $id . '" class="av-checkbox " name="gdpr[' . $id . ']" value="Y" type="checkbox">';
							$buffy .= '<label class="checkbox subfield" for="gdpr_' . $id . '">';
							$buffy .= '<span class="tdn-check"></span>';
							$buffy .= '<span class="tdn-check-title">' . $name . '</span>';
							$buffy .= '</label>';
							$buffy .= '</div>';
						};
						$buffy .= '</div>';
					}

					$buffy .= "</form>";
				} elseif (!empty ($embedded_form_type) && $embedded_form_type == 'mailerlite') {
					$buffy .= '<form class="tdn-form" action="' . $newsletter_data['url'] . '" data-code="' . $newsletter_data['code'] . '" method="post" target="_blank">';
					$buffy .= '<input type="hidden" name="ml-submit" value="1" />';

					$buffy .= '<div class="tdn-email-bar">';
					$buffy .= '<div class="tdn-input-wrap">';
					$buffy .= '<input type="email" name="fields[email]" placeholder="' . $input_placeholder . '" value="" autocomplete="email" x-autocompletetype="email" spellcheck="false" autocapitalize="off" autocorrect="off">';
					$buffy .= "</div>";

					$buffy .= '<div class="tdn-btn-wrap">';
					$buffy .= '<button class="tdn-submit-btn" type="submit" name="subscribe" ' . $data_ga_event_cat . $data_ga_event_action . $data_ga_event_label . $data_fb_event_name . $data_fb_event_content_name . '>' . $btn_text . '</button>';
					$buffy .= "</div>";

					if( $disclaimer != '' ) {
						$buffy .= '<div class="tdn-disclaimer tdn-disclaimer1">' . $disclaimer . '</div>';
					}
					$buffy .= "</form>";
				} elseif (!empty ($embedded_form_type) && $embedded_form_type == 'feedburner') {
					$buffy .= '<form class="tdn-form" action="//feedburner.google.com/fb/a/mailverify" method="post" target="_blank">';
					$buffy .= '<input type="hidden" name="uri" value="' . $newsletter_data['id'] . '" />';
					$buffy .= '<input type="hidden" name="loc" value="' . get_locale() . '" />';

					$buffy .= '<div class="tdn-email-bar">';
					$buffy .= '<div class="tdn-input-wrap">';
					$buffy .= '<input type="email" name="email" autocomplete="email" x-autocompletetype="email" spellcheck="false" autocapitalize="off" autocorrect="off" id="feedburner-email" placeholder="' . $input_placeholder . '">';
					$buffy .= "</div>";

					$buffy .= '<div class="tdn-btn-wrap">';
					$buffy .= '<button class="tdn-submit-btn" type="submit" name="subscribe" ' . $data_ga_event_cat . $data_ga_event_action . $data_ga_event_label . $data_fb_event_name . $data_fb_event_content_name . '>' . $btn_text . '</button>';
					$buffy .= "</div>";

					if( $disclaimer != '' ) {
						$buffy .= '<div class="tdn-disclaimer tdn-disclaimer1">' . $disclaimer . '</div>';
					}
					$buffy .= "</form>";
				}

				if( $disclaimer2 != '' ) {
					$buffy .= '<div class="tdn-disclaimer tdn-disclaimer2">' . $disclaimer2 . '</div>';
				}

				$buffy .= '</div>';

				$buffy .= '</div>';
			}

		} else {
			$buffy .= td_util::get_block_error('Newsletter', '<strong><em>form code</em></strong> is empty. Please configure this block/widget by entering a <em>form code</em>');
		}

		return $buffy;
	}

	function get_newsletter_action_att( $newsletter_form_data, $newsletter_provider ) {

		switch ($newsletter_provider) {
			case 'mailchimp':

				$newsletter_data = array();

				preg_match( '/action="([^"]*?)"/i', $newsletter_form_data, $matched );

				if ( ! empty( $matched[1] ) && strpos( $newsletter_form_data, 'list-manage.com/subscribe') !== false ) {

					$newsletter_data['url'] = $matched[1];

					//get gdpr checkbox from mailchimp code
					preg_match_all( '/id="gdpr_([^"]*)[^>]*>[^<]*<span[^>]*>([^<]*)/', $newsletter_form_data, $matched );
					//run only if gdpr fields are enabled
					if (! empty( $matched[1])) {

						//arrays for ids and field name
						$ids = $matched[1];
						$id_names = $matched[2];

						//count gdpr fields
						foreach($matched[1] as $index=>$match) {
							$newsletter_data['item_array'][$ids[$index]] = $id_names[$index];
						}

						return $newsletter_data;

					}

					return $newsletter_data;
				}

				return false;

				break;

			/*
			case 'aweber':
				return $newsletter_provider;
				break;
			*/

			case 'mailerlite':

				$newsletter_data = array();

				preg_match( '/action="([^"]*?)"/i', $newsletter_form_data, $matched );

				if ( ! empty( $matched[1] ) && strpos( $matched[1], 'app.mailerlite.com/webforms') !== false ) {

					$newsletter_data['url'] = $matched[1];

					preg_match( '/data-code="([^"]*?)"/i', $newsletter_form_data, $matched );

					if ( ! empty( $matched[1] ) ) {

						$newsletter_data['code'] = $matched[1];

						return $newsletter_data;
					}

					return false;
				}
				return false;

				break;

			case 'feedburner':

				$newsletter_data = array();

				if( ctype_alnum ($newsletter_form_data) ) {
					// valid username, alphanumeric
					$newsletter_data['id'] = $newsletter_form_data;

					return $newsletter_data;
				}

				return false;

				break;
		}



		return '';
	}

	function get_style_att( $att_name ) {
		return $this->get_att( $att_name ,__CLASS__, $this->index_style );
	}

	function get_atts() {
		return $this->atts;
	}
}